XML 105 R93.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Sep. 30, 2016
Dec. 31, 2015
Fair Value Measurement [Domain]    
Financial assets [Abstract]    
Derivative assets, gross amount offset $ (6,154) $ (4,024)
Financial liabilities [Abstract]    
Derivative liabilities, gross amount offset (12,423) (8,650)
Mortgage loans held for investment, at fair value 12,914 14,075
Derivative assets, gross amount offset (6,154) (4,024)
Derivative liabilities, gross amount offset (12,423) (8,650)
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Financial assets [Abstract]    
Cash and cash equivalents and restricted cash 47,235 34,953
Federal funds sold and securities purchased under agreements to resell or similar arrangements 0 0
Trading securities 31,277 29,485
Available-for-sale securities 0 0
Mortgage loans held for sale 0 0
Mortgage loans held for investment, at fair value 0 0
Advances to lenders 0 0
Derivatives assets at fair value 0 0
Guaranty assets and buy-ups 0 0
Total financial assets 78,512 64,438
Financial liabilities [Abstract]    
Federal funds purchased and securities sold under agreements to repurchase 0 0
Derivative liabilities at fair value 0 0
Guaranty obligations 0 0
Total financial liabilities 0 0
Significant Other Observable Inputs (Level 2) [Member]    
Financial assets [Abstract]    
Cash and cash equivalents and restricted cash 22,250 10,600
Federal funds sold and securities purchased under agreements to resell or similar arrangements 18,350 27,350
Trading securities 8,780 9,025
Available-for-sale securities 7,480 11,799
Mortgage loans held for sale 1,020 157
Mortgage loans held for investment, at fair value 2,727,858 2,702,526
Advances to lenders 6,271 3,902
Derivatives assets at fair value 6,407 4,729
Guaranty assets and buy-ups 0 0
Total financial assets 2,798,416 2,770,088
Financial liabilities [Abstract]    
Federal funds purchased and securities sold under agreements to repurchase 35 62
Derivative liabilities at fair value 13,104 9,042
Guaranty obligations 0 0
Total financial liabilities 3,311,171 3,224,091
Significant Unobservable Inputs (Level 3) [Member]    
Financial assets [Abstract]    
Cash and cash equivalents and restricted cash 0 0
Federal funds sold and securities purchased under agreements to resell or similar arrangements 0 0
Trading securities 490 1,398
Available-for-sale securities 2,385 8,431
Mortgage loans held for sale 2,789 5,541
Mortgage loans held for investment, at fair value 416,942 351,355
Advances to lenders 382 394
Derivatives assets at fair value 237 189
Guaranty assets and buy-ups 450 544
Total financial assets 423,675 367,852
Financial liabilities [Abstract]    
Federal funds purchased and securities sold under agreements to repurchase 0 0
Derivative liabilities at fair value 21 32
Guaranty obligations 714 1,012
Total financial liabilities 39,609 30,061
Fannie Mae [Member]    
Financial liabilities [Abstract]    
Long-term debt 10,460 11,133
Fannie Mae [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 0 0
Financial liabilities [Abstract]    
Short-term debt 0 0
Long-term debt 0 0
Fannie Mae [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 24,145 26,544
Financial liabilities [Abstract]    
Short-term debt 51,457 71,006
Long-term debt 312,323 324,248
Fannie Mae [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 184,970 193,670
Financial liabilities [Abstract]    
Short-term debt 0 0
Long-term debt 886 898
Consolidated Trusts [Member]    
Financial liabilities [Abstract]    
Long-term debt 35,453 23,609
Consolidated Trusts [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 0 0
Financial liabilities [Abstract]    
Short-term debt 0 0
Long-term debt 0 0
Consolidated Trusts [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 2,703,713 2,675,982
Financial liabilities [Abstract]    
Short-term debt 0 0
Long-term debt 2,934,252 2,819,733
Consolidated Trusts [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 231,972 157,685
Financial liabilities [Abstract]    
Short-term debt 612 944
Long-term debt 37,376 27,175
Carrying Value [Member]    
Financial assets [Abstract]    
Cash and cash equivalents and restricted cash 69,485 45,553
Federal funds sold and securities purchased under agreements to resell or similar arrangements 18,350 27,350
Trading securities 40,547 39,908
Available-for-sale securities 9,865 20,230
Mortgage loans held for sale 3,405 5,361
Mortgage loans held for investment, at fair value 3,045,556 3,014,283
Advances to lenders 6,627 4,308
Derivatives assets at fair value 490 894
Guaranty assets and buy-ups 152 184
Total financial assets 3,194,477 3,158,071
Financial liabilities [Abstract]    
Federal funds purchased and securities sold under agreements to repurchase 35 62
Derivative liabilities at fair value 702 424
Guaranty obligations 282 329
Total financial liabilities 3,234,132 3,198,486
Carrying Value [Member] | Fannie Mae [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 195,100 206,544
Financial liabilities [Abstract]    
Short-term debt 51,442 71,007
Long-term debt 300,126 315,128
Carrying Value [Member] | Consolidated Trusts [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 2,850,456 2,807,739
Financial liabilities [Abstract]    
Short-term debt 612 943
Long-term debt 2,880,933 2,810,593
Estimated of Fair Value [Member]    
Financial assets [Abstract]    
Cash and cash equivalents and restricted cash 69,485 45,553
Federal funds sold and securities purchased under agreements to resell or similar arrangements 18,350 27,350
Trading securities 40,547 39,908
Available-for-sale securities 9,865 20,230
Mortgage loans held for sale 3,809 5,698
Mortgage loans held for investment, at fair value 3,144,800 3,053,881
Advances to lenders 6,653 4,296
Derivatives assets at fair value 490 894
Guaranty assets and buy-ups 450 544
Total financial assets 3,294,449 3,198,354
Financial liabilities [Abstract]    
Federal funds purchased and securities sold under agreements to repurchase 35 62
Derivative liabilities at fair value 702 424
Guaranty obligations 714 1,012
Total financial liabilities 3,338,357 3,245,502
Estimated of Fair Value [Member] | Fannie Mae [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 209,115 220,214
Financial liabilities [Abstract]    
Short-term debt 51,457 71,006
Long-term debt 313,209 325,146
Estimated of Fair Value [Member] | Consolidated Trusts [Member]    
Financial assets [Abstract]    
Mortgage loans held for investment, at fair value 2,935,685 2,833,667
Financial liabilities [Abstract]    
Short-term debt 612 944
Long-term debt $ 2,971,628 $ 2,846,908